323212230194947 has 2 divisors, whose sum is σ = 323212230194948. Its totient is φ = 323212230194946.

The previous prime is 323212230194929. The next prime is 323212230194983. The reversal of 323212230194947 is 749491032212323.

It is a weak prime.

It is an emirp because it is prime and its reverse (749491032212323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212230194947 is a prime.

It is a super-2 number, since 2×323212230194947² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212230194894 and 323212230194903.

It is not a weakly prime, because it can be changed into another prime (323212260194947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115097473 + 161606115097474.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115097474).

Almost surely, 2^{323212230194947} is an apocalyptic number.

323212230194947 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230194947 is an equidigital number, since it uses as much as digits as its factorization.

323212230194947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 323212230194947 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred ninety-four thousand, nine hundred forty-seven".